Leaning on the chair, putting her feet on a desk, and casually playing with her smartphone during the class. Her teacher, Ren, can see what beneath her skirt cleary. Kanna is a honor student at her school, despite given such title, her behavior is not different from any other cheeky gal. Ren is feeling anxious everytime he had to see the way the honor student’s behave. One day Kanna finds her nude photo in her teacher’s computer, after learning the truth, She bombarded her teacher with a lots of complaint. There’s no turning back, now that the cat is out of the bag, Ren who was surpressing his lust all this time, going all out to subdue the tsundere heroine.